Jrifedptry 400W Adjustable Speaker Crossover 2 Way Treble Audio Frequency Bass 2 Unit Audio Frequency Divider Distributor Filters Updated Version

If you have a subwoofer, you can try switching from "bass" to "midrange" ;Plug "medium" and "low", is for standard high and low frequency Power: single 400W; Triple debugging: you have three options strong, medium, low; Bass debugging: set to full tone, midrange, bass, or powerful bass Improved version of plug: "MID" and bass "for the general frequency of two, If the tweeter sounds low: you can set the "medium" change to "strong" PLUG "Low" and "strong" Bass ", is a high low frequency ; Plug "strong" and "low", is a kind of "high frequency" "rich Plug "mid" and "full tone", it is a rich "mid frequency"